【英文标准名称】:Acoustics-Determinationofsoundpowerlevelsofnoisesourcesusingsoundpressure-Surveymethodusinganenvelopingmeasurementsurfaceoverareflectingplane(ISO3746:1995);GermanversionENISO3746:1995
【原文标准名称】:声学.声压法测定噪音源声功率级.包络面简易测量法
【标准号】:DINENISO3746-1995
【标准状态】:作废
【国别】:德国
【发布日期】:1995-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:测定;声学;噪声测量;声级;反射的;声学检验;方法;声学测量;声压;检验;规范(批准);包面法;噪音源
【英文主题词】:Absorption;Acousticmeasurement;Acoustictesting;Acoustics;Calibration;Determination;Earprotectors;Englishlanguage;Envelopingsurfacemethods;Environment;Externalnoise;Fixings;Inspection;Installations;Machinenoise;Measurement;Measuringenvironment;Measuringinstruments;Measuringsurfaces;Measuringtechniques;Methods;Microphones;Noise;Noise(environmental);Noisemeasurement;Noisemeasurements;Noisereduction;Noisesources;Operation;Performancetests;Position;Precision;Reflective;Sonictesting;Soundabsorption;Soundenergy;Soundlevel;Soundpower;Soundpressure;Soundpressurelevel;Soundsources;Specification(approval);Vibrationengineering
【摘要】:Thedocumentspecifiesamethodformeasuringthesoundpressurelevelsonameasurementsurfaceenvelopingthesourceandforcalculatingthesoundpowerlevelproducedbythesource.Itgivesrequirementsforthetestenvironment,theinstrumentationandthemicrophonearray,leadingtoresultswhichhaveagrade3accuracy.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01
【页数】:28P.;A4
【正文语种】:德语